Ramapo River at Pompton Lakes, Passaic County NJ (PPTN4)
Gage Location: Passaic County, New JerseySite Location: Passaic County, New Jersey
Latitude: 40.993Longitude: -74.279Elevation: 171.35 ft. MSLDrainage Area: 160 Sq. Mi.
Minor Stage: 11.5 ft. Moderate Stage: 13.5 ft.Major Stage: 14.5 ft.
First Flood: 1882-09-23Last Flood: 2011-09-08 Crest: 14.33 ft.Datum change: 2008-05-01Number of Floods: 97

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Height Above Flood Stage for Entire Period of Record
Height Above FSTotal OccurencePercent of Crest OccurrenceCumulative Total Flood OccurrencePercent of Floods above Listed Value
9 ft to 10 ft88.59 ft or above 94100.0
10 ft to 11 ft33.210 ft or above 8691.5
11 ft to 12 ft99.611 ft or above 8388.3
12 ft to 13 ft4750.012 ft or above 7478.7
13 ft to 14 ft1414.913 ft or above 2728.7
14 ft to 15 ft77.414 ft or above 1313.8
15 ft to 16 ft22.115 ft or above 66.4
16 ft to 17 ft22.116 ft or above 44.3
17 ft to 18 ft00.017 ft or above 22.1
18 ft to 19 ft11.118 ft or above 22.1
19 ft to 20 ft00.019 ft or above 11.1
20 ft to 21 ft00.020 ft or above 11.1
21 ft to 22 ft00.021 ft or above 11.1
22 ft to 23 ft11.122 ft or above 11.1
Height Above Flood Stage After Datum Change
Height Above FSTotal OccurencePercent of Crest OccurrenceCumulative Total Flood OccurrencePercent of Floods above Listed Value
11 ft to 12 ft00.011 ft or above 6100.0
12 ft to 13 ft00.012 ft or above 6100.0
13 ft to 14 ft00.013 ft or above 6100.0
14 ft to 15 ft233.314 ft or above 6100.0
15 ft to 16 ft116.715 ft or above 466.7
16 ft to 17 ft116.716 ft or above 350.0
17 ft to 18 ft00.017 ft or above 233.3
18 ft to 19 ft116.718 ft or above 233.3
19 ft to 20 ft00.019 ft or above 116.7
20 ft to 21 ft00.020 ft or above 116.7
21 ft to 22 ft00.021 ft or above 116.7
22 ft to 23 ft116.722 ft or above 116.7